The SAS Super 100 & 180 microbial air samplers are the top choices of the world's leading pharmaceutical and food companies, as well as numerous governments around the world for detection of microbial contamination and air quality testing. Featuring a powerful, high volume air flow of…

Hydrion Ammonia Meter Test Paper is designed and calibrated to measure the amount of ammonia in air in parts per million wherever there may be actual or potential ammonia pollution. The color chart has matches at 0-5-10-20-50-100ppm. The Hydrion Ammonia Test Kit is especially useful where…

Real-time filter breakthrough indicators. You don't have to change your filter in 3 months, 6 months or 9 months, change your filter only when exhausted and saturated using real-time breakthrough indicators. Get the most use of your filters and protect yourself from exposure to toxic chemicals.…

Aromatic Diisocyanates, TDI & MDI (Polyurethane Chemicals), Hydrazine (MIL-P-87930, H-70), Hydrogen Sulfide and Mercury. Chemteq Area Monitors are direct-read colorimetric indicators that indicate the presence of trace toxic chemicals in air. They are reliable and cost effect means for…

Consists of bottle with hex base and 45/50 joint, SO2 bubbler stopper with 25 mm diameter Por. C (25-50m) fritted disc, and impinger stopper. Capacity, 275mL. Inlet/outlet are 8mm.

7493 air sampling cane 6.4mm mesh PTFE screen assembly. Only available for our 25mm OD canes. Place the screen within the retaining ring, unfasten the yoke's nut & bolt, pass the now open yoke around the funnel and then tighten the nut and bolt to secure the assembly. The screen is held in place…

An all-glass check valve with ground seat for liquid seal. Available in style A for vertical use, and style B for right angle connection. Connections are 8mm O.D.

Single tube vacuum manifold with #15 o-ring joint ends. Available with 3 or 4 high vacuum stopcock ports. Order with inner joint port ends (14/20 or 24/40) or #15 o-ring joints. The distance between ports is 95mm, ideal for flasks up to 250mL. Please see our various o-ring joint adapters such as…

Unique impinger designed to be more economical when connecting in series eliminates need for connecting tubes.The 12/5 joints are perpendicular and come directly off bottle 180 degree apart. Screw cap on bottle has PTFE liner. Each bottle has one ball and one socket joint. Capacity 25mL. Bottle is…

A high velocity impinger for the determination of dust concentration in air or other gases. Total volume is approximately 500mL. Bottle joint is 45/50. Inlet/outlet are 12.5mm O.D. Modified versions available with spherical joints both vertical for connecting in series. Available with or without…

Automatic, adjustable pressure release valve for safer operation of pilot plant or other assemblies where the pressure is of great concern. The tension on the stainless steel spring determines the amount of pressure needed to force the lower piece open. With the spring supplied, the range is 15-50…

All Environmental Express 25mm Air Monitoring Cassettes are numbered and bar-coded and come with a Certificate of Quality. Asbestos TEM Cassettes are made of conductive polypropylene. They are supplied with 0.45µm MCE filters. All cassettes are sealed with the LOK-Seal™ band.…

Filters Breakthrough Indicators Inline for Acids, Ammonia, Ammonia & Hydrogen Sulfide, Basic Vapors, Formaldehyde, Humidity, Hydrazine, Hydrogen Sulfide and Mercury. The BTI Inline is colorimetric indicator that indicate the saturation and exhaustion of carbon adsorbers and filters.The BTI…

All-glass check valve with ground seat and precision ground solid ball. Suitable with mercury in the vertical position, more sensitive to other fluids in the horizontal position. Connections are 8mm O.D.

Accessories for MD8 air sampling devices

Carbon adsorbers and Filters Change Indicators for Ammonia, Ammonia & Hydrogen Sulfide, Hydrazine and Hydrogen Sulfide. The breakthrough (saturation) indicators are colorimetric indicators that indicate the saturation and exhaustion of carbon adsorbers and filters. The indicators are…

25mm Cassettes Asbestos cassettes are made of conductive polypropylene. They are supplied with 0.8µm mixed cellulose ester filters for PCM or 0.45µm filters of MCE with 5µm backup for TEM. All cassettes are sealed with the LOK-SealTm band. Both PCM and TEM cassettes include…

Carbon Adsorbers and Filters Change Indicators for Ammonia, Ammonia & Hydrogen Sulfide, Hydrazine and Hydrogen Sulfide. The breakthrough (saturation) indicators are colorimetric indicators that indicate the saturation and exhaustion of carbon adsorbers and filters. The indicators are…

Double tube vacuum manifold with 4 x #15 o-ring joint ends. Available in 3 or 4 port configuration with Easy Action 0-10MM stopcocks. The ports can be ordered with either 14/20, 24/40 inner joints or #15 o-ring joints. Distance between ports is 100MM which will allow for flasks up to 250mL. Please…

Vacuum adapter with 2mm bore stopcock on side arm.

Glass Manifold with #15 Ace-Thred at either end To allow switching 5853 vacuum connection to left or right side. Supplied with three or five, 4mm straight bore PTFE stopcock sampling ports. (Additional ports can be ordered.) Overall length of glass manifold is 230mm. Complete item consists of 8763…

With completely adjustable 7mm inner tube. Tube has a pulled tip and is secured by a #7 Ace- Thred. Volume approximately 40mL. Tapered bottom of vessel allows for use with small volumes. Nylon bushing supplied with FETFE O-Ring. Available modified with #7 Ace-Threds on inlet/outlet for use with…

A high velocity impinger (Ref. AGI-4) which passes 12.3 to 12.6L/min. (corrected to engineering standard gas conditions) when the pressure drop across the orifice is 41cm Hg or greater. Stopper fits 24/25 125ml bottle and features a 11mm OD center tube, 8mm OD side arm with bulge, 0.05in capillary…

Impermeable to gases; low sample loss in storage Low memory of previous sample; can be reused Tough, flexible, fatigue-resistant Large sample port for flushing; three convenient eyelets These bags are fabricated from 2 mil thick PVF (Tedlar) film, a material that is inert…

Schlenk style reaction tube for vacuum and No-Air applications. Available in many capacities, joint sizes and side arm configurations including a glass stopcock, 0-3 inlet valve or a 0-4 Hi-Vac valve.

Vacuum, NO-AIR adapter for vacuum cart, vacuum manifolds and Schlenk lines. Has No. 15 O-Ring joint side port with a Hi-Vac valve for precise flow control and an ACE-THRED bottom outlet.

Flexible Non contaminating On/off valve closure Use for gas or liquid sample containment Heat-sealed seams for leak-proof operation Reusable bags made of 2 mil PVDF fluoropolymer film, Chemware® Gas Bags offer an economical alternative for analysis of non-corrosive gases.…

Schlenk style reaction tube for vacuum and No-Air applications. Available in many capacities, joint sizes and side arm configurations including a glass stopcock, 0-3 inlet valve or a 0-4 Hi-Vac valve.

With 14/20 or 19/22 joints, outer joint at top and inner at bottom. Size B hose connection is on side.

Primarily designed for use with ACE 8051 bearings. The inner tube through which the stirring shaft passes, plus the PTFE O-Ring supplied with each unit, prevents the lubricant or foreign particles from contaminating the flask contents. For replacement PTFE ring, order 8113-89.

Thomas No. 1165A11 14/20 vacuum adapter, 30mm stem below the joint. Thomas No. 1165A12 14/20 vacuum adapter, 175mm stem below the joint. Thomas No. 1165A13 19/22 vacuum adapter, 30mm stem below the joint.

Double tube vacuum manifold with 35/20 ball at one end and two 24/40 outer standard taper joints at the other end. Available in either 3 or 4 port configuration with 4mm double oblique stopcocks. Can be ordered with 14/20, 24/40 inner joints or #15 o-ring joints on each port. Distance between ports…